Örebroite-III
A material that is NOT an approved mineral species
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Formula:
Mn2+6(Fe3+,Sb5+)2Si2(O,OH)14
Lustre:
Vitreous
Hardness:
4
Crystal System:
Trigonal
This page provides mineralogical data about Örebroite-III.
Unique Identifiers
Mindat ID:
7206
Long-form identifier:
mindat:1:1:7206:5
GUID
(UUID V4):
(UUID V4):
720c2677-58c4-4753-9f55-7fe107553cf5
Physical Properties of Örebroite-III
Vitreous
Hardness:
4 on Mohs scale
Optical Data of Örebroite-III
Type:
Uniaxial (+)
RI values:
nω = 1.857 nε = 1.875
Max Birefringence:
δ = 0.018
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
and does not take into account mineral colouration.
Surface Relief:
Very High
Chemical Properties of Örebroite-III
Formula:
Mn2+6(Fe3+,Sb5+)2Si2(O,OH)14
Crystallography of Örebroite-III
Crystal System:
Trigonal
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Örebroite-III
mindat.org URL:
https://www.mindat.org/min-7206.html
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Mineral Dealers: